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Shiryō Sensen 2 - War of the Dead Part 2: June 1989: Fun Project: Victor Musical Industries: Shiryō Sensen - War of the Dead: Browning no Fukkatsu: January 1989: Fun Project: Victor Musical Industries: Shuten Dōji: September 1990: Enix: Sid Meier's Pirates! July 1989: MicroProse: MicroProse Silpheed: December 5, 1986: Game Arts: Game Arts ...
[2] In 1953 the GIA developed its International Diamond Grading System and the "four Cs" (cut, clarity, color, and carat weight) as a standard to compare and evaluate the quality of diamonds. [2] As of 2024, the institute is headquartered in Carlsbad, California, and operates in 13 countries, with 11 campuses, 9 laboratories, and 4 research ...
When designing a diamond cut, two primary factors are considered. Foremost is the refractive index (RI) of a diamond, which, at 2.417 (as measured by sodium light, 589.3 nm), is fairly high compared with that of most other gems. Diamond's RI is responsible for its brilliance—the amount of incident light reflected
Euchre. Squib or be squibbed! Play online alone or challenge friends in the 24-card classic. By Masque Publishing
International Gemological Institute (IGI) is a gemological organization which certifies diamond, colored stone and jewelry. It was established in 1975 in Belgium. [1] On May 21, 2023, Blackstone Group announced their acquisition of IGI. [2]
Richard T. Liddicoat, Jr. (March 2, 1918 – July 23, 2002) was an American gemologist. An educator in gemology, he contributed in the area of diamond quality grading and gem identification. Liddicoat was the Chairman of the Board of Governors at the Gemological Institute of America (GIA).
The PC-8801's direct successor, the PC-8801mkII, came with a JIS level 1 kanji font ROM, a smaller case and keyboard, and, in the models 20 and 30, one or two internal 5 1 ⁄ 4-inch 2D floppy disk drives. This set of PC-8800 computers sold more units than the PC-9800 series at that time.
Download as PDF; Printable version; In other projects ... This is a list of countries by diamond production, ... 31.2 Botswana: 25.1: 24.5: